--- a/src/station_type.h	Mon Mar 31 00:17:39 2008 +0000
+++ b/src/station_type.h	Mon Mar 31 06:42:26 2008 +0000
@@ -10,6 +10,7 @@
 
 struct Station;
 struct RoadStop;
+struct StationSpec;
 
 static const StationID INVALID_STATION = 0xFFFF;